Doctor profile · Federal record
Dr. Vivian Ahn, M.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · San Antonio, TX
- NPI 1093151292
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11212 State Hwy 151 Suite 350, Plaza 2
San Antonio, TX 78251
(210) 281-5066
fax (210) 281-4459
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- May 3, 2018
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Texas #R3987
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093151292. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
65
Distinct HCPCS
3
Medicare allowed
$4,740
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 35 | 20 | $120 | |
81002 |
Urinalysis, manual test | 17 | 15 | $3 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 13 | 13 | $37 |
In context: peer comparison
Among 57 peers in this city , average services per provider: 32. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$222
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 1 | $151.44 | |
| Organon Llc | 2 | $31.71 | |
| CooperSurgical, Inc. | 1 | $25.35 | |
| SHIELD THERAPEUTICS INC | 1 | $13.82 |
By nature of payment
Frequently asked questions
What is Dr. Vivian Ahn's medical specialty?
Dr. Vivian Ahn practices Obstetrics & Gynecology Physician in San Antonio, TX.
Where does Dr. Vivian Ahn practice?
Dr. Vivian Ahn practices at 11212 State Hwy 151 Suite 350, San Antonio, TX 78251. Office phone: 2102815066.
What is Dr. Vivian Ahn's NPI?
Dr. Vivian Ahn's National Provider Identifier (NPI) is 1093151292, issued by NPPES.
Does Dr. Vivian Ahn accept Medicare assignment?
Yes. Dr. Vivian Ahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vivian Ahn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Urinalysis, manual test (HCPCS 81002); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.